Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wang yangming » wang yangming's, wang yanling, wang danning
jiang wang » yijiang wang, ping wang, qian wang
yimin dang » limin wang
dang hari » dang hai
tan hua » tuan hua, wang hua, tan chia

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xiaoping) OR (wang yangming)) tan hua ((jiang wang) OR (jiang nan)) yimin dang hari ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoping) or (wang yangming)) tan hua ((jiang wang) or (jiang nan)) yimin dang hari ;*.